7473340 has 24 divisors (see below), whose sum is σ = 17936352. Its totient is φ = 2562240.

The previous prime is 7473337. The next prime is 7473341. The reversal of 7473340 is 433747.

It is a Harshad number since it is a multiple of its sum of digits (28).

It is a nialpdrome in base 14.

It is a junction number, because it is equal to n+sod(n) for n = 7473299 and 7473308.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (7473341) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 26551 + ... + 26830.

It is an arithmetic number, because the mean of its divisors is an integer number (747348).

Almost surely, 2^7473340 is an apocalyptic number.

7473340 is a gapful number since it is divisible by the number (70) formed by its first and last digit.

It is an amenable number.

7473340 is an abundant number, since it is smaller than the sum of its proper divisors (10463012).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

7473340 is a wasteful number, since it uses less digits than its factorization.

7473340 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 53397 (or 53395 counting only the distinct ones).

The product of its (nonzero) digits is 7056, while the sum is 28.

The square root of 7473340 is about 2733.7410265056. The cubic root of 7473340 is about 195.5111725398.

The spelling of 7473340 in words is "seven million, four hundred seventy-three thousand, three hundred forty".